Kerstin Hack

Books
Learning to Forgive Learning to Forgive
Learning to Forgive
2012
Das Coachingbuch Das Coachingbuch
Das Coachingbuch
2025
Schlaf gut Schlaf gut
Schlaf gut
2023
Power Questions Power Questions
Power Questions
2022
Questions for Reflection Questions for Reflection
Questions for Reflection
2022
Happiness Happiness
Happiness
2021